Gas water heaters are favored by many consumers because of their convenience and energy saving. However, many people are not clear about the service life of gas water heaters. The reporter consulted the city gas safety management center. The center reminded the public that the gas-water heater's expiration date is 8 years, and the old gas water heaters with hidden dangers in the home should be eliminated in time.
"Many residents do not know that gas water heaters and gas stoves have a useful life. They think that as long as they can be used, there is no problem. This is actually a misunderstanding." The staff of the Municipal Gas Safety Management Center said that the national standard gb17905-2008 "Safety of Household Gas Burning Appliances" The “Management Regulations†clearly stipulates that the expiration date of the rapid water heater and the volumetric water heater using artificial gas from the date of sale shall be 6 years; the rapid water heater using liquefied petroleum gas and natural gas, the rejection of the volumetric water heater The life is 8 years; the life of the gas cooker is also 8 years.
If the gas water heater is not replaced, the water heater components will age, which will lead to performance degradation, safety protection device failure, water heater efficiency degradation, carbon monoxide leakage, mid-range flameout or incomplete combustion, etc., and serious explosions may occur; use less than 8 After the maintenance of the water heater for the year, there are still serious deteriorations in combustion conditions, such as water leakage and air leakage. (Song Yi Nuolilong)
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Normally Open Refrigeration Solenoid Valve
This series Solenoid Valve is a 2 way normally open Refrigeration Solenoid Valve. The solenoid valve opens when the power is off and closes when the power is on. It is widely used in automatic control of refrigeration systems. This series of solenoid valves are diaphragm pilot operated. The solenoid valves adopt all-plastic encapsulated solenoid coils, which have excellent insulation, waterproof, seismic and corrosion resistance.
Normally Open Refrigeration Solenoid Valve 12V, Normally Open Refrigeration Solenoid Valve 24V, Normally Open Refrigeration Solenoid Valve 220V
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